Official

　Buttons (peony) show a more gorgeous presence as fresh greenery sees in the dazzling sunshine, various flowers are in full bloom, and the colors of the natural world increase at a stretch.　　　　　　　　　　　　　　　　　The button is a deciduous small shrub of the family Button.　　　　　　　　　　　It is native to China, and according to one theory, it is said that it came to Japan as a medicinal herb in the Nara era, then cultivated for ornamental use, became the subject of poetry, literature, painting, and motifs of traditional crafts such as costume patterns, pottery, sculptures, etc. Many have attracted people.　　　　　　　　　　　　　　　　It is a beautiful large ring with a silk-like glossy texture that overlaps multiple layers, and its biggest feature is the gorgeous appearance.　　　　　　　　　　　　　　　It is called "the king of Hundred Flowers" and "Kao", and shows an appearance suitable for the queen of garden trees, not ashamed of the flower language of "Fuki" and "Fureai".　　　　　　Usually, flowers bloom before and after the 72nd climate "Bonhanasaku" (from April 30), but as early as this year, about 60 species and 800 plants of about 60 species in the Hamarikyu Onshi Garden Button Garden Garden are blooming one after another.　　　　　　　　　　　　　　　　　The well-known flower colors are red, light red, and white, but varieties of various colors such as purple and yellow are produced, and the flower shape is single-flowered, double-flowered, thousand-flowered, full-flowered, flat-flowered, and lion-flowered.　　　　　　　　　　　　　　There are also flower patterns such as rings, bottom red, and squeezing.　　　　　　　　　　　　　　　　　　　　　　　　　　It takes about 20 days from the beginning of blooming to the end of blooming, and is also called "20 days grass".